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<a href="_qp_solver_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">//===========================================================================</span><span class="comment"></span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">/*!</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * </span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * \brief       General and specialized quadratic program classes and a generic solver.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * </span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * </span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> * \author      T. Glasmachers, O.Krause</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * \date        2007-2016</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> *</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * \par Copyright 1995-2017 Shark Development Team</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * </span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * &lt;BR&gt;&lt;HR&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * This file is part of Shark.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * &lt;https://shark-ml.github.io/Shark/&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * </span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * Shark is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * it under the terms of the GNU Lesser General Public License as published </span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * by the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * </span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * Shark is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> * </span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * along with Shark.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> *</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> */</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment">//===========================================================================</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#ifndef SHARK_ALGORITHMS_QP_QPSOLVER_H</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#define SHARK_ALGORITHMS_QP_QPSOLVER_H</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#include &lt;<a class="code" href="_timer_8h.html">shark/Core/Timer.h</a>&gt;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#include &lt;<a class="code" href="_quadratic_program_8h.html">shark/Algorithms/QP/QuadraticProgram.h</a>&gt;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="preprocessor">#include &lt;<a class="code" href="_dataset_8h.html">shark/Data/Dataset.h</a>&gt;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceshark.html" title="AbstractMultiObjectiveOptimizer.">shark</a>{</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"></span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment">/// \brief Quadratic Problem with only Box-Constraints</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment">/// Let K the kernel matrix, than the problem has the form</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment">///</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment">/// \f$max_\alpha - 1/2 \alpha^T K \alpha +  \alpha^Tv\f$</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment">/// under constraints:</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">/// \f$l_i &lt;= \alpha_i &lt;= u_i\f$</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> MatrixT&gt;</div>
<div class="foldopen" id="foldopen00052" data-start="{" data-end="};">
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html">   52</a></span><span class="keyword">class </span><a class="code hl_class" href="classshark_1_1_general_quadratic_problem.html" title="Quadratic Problem with only Box-Constraints Let K the kernel matrix, than the problem has the form.">GeneralQuadraticProblem</a>{</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#adc77a7278f5f0f3352507ff106170222">   54</a></span>    <span class="keyword">typedef</span> MatrixT <a class="code hl_typedef" href="classshark_1_1_general_quadratic_problem.html#adc77a7278f5f0f3352507ff106170222">MatrixType</a>;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a4d39a65d53e312e8f6670bca88acfcdd">   55</a></span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::QpFloatType <a class="code hl_typedef" href="classshark_1_1_general_quadratic_problem.html#a4d39a65d53e312e8f6670bca88acfcdd">QpFloatType</a>;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>    <span class="comment">//Setup only using kernel matrix, labels and regularization parameter</span></div>
<div class="foldopen" id="foldopen00058" data-start="{" data-end="}">
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a5fac3481c122b828c0fbdc1f0dd7ad58">   58</a></span>    <a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a5fac3481c122b828c0fbdc1f0dd7ad58">GeneralQuadraticProblem</a>(<a class="code hl_typedef" href="classshark_1_1_general_quadratic_problem.html#adc77a7278f5f0f3352507ff106170222">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>)</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    : <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>)</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357" title="Linear part of the problem.">linear</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a23c9f698d8e9fe751120469495bf06dc" title="Solution candidate.">alpha</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">diagonal</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713" title="permutation of the variables alpha, gradient, etc.">permutation</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d" title="component-wise lower bound">boxMin</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074" title="component-wise upper bound">boxMax</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>    {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>        <span class="keywordflow">for</span>(std::size_t i = 0; i!= <a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">dimensions</a>(); ++i){</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>            <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i] = i;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>            <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">diagonal</a>(i) = <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.entry(i, i);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>        }</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>    }</div>
</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"></span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment">    /// \brief constructor which initializes a C-SVM problem with weighted datapoints and different regularizers for every class</span></div>
<div class="foldopen" id="foldopen00074" data-start="{" data-end="}">
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#aeeb68a46c6b9d19b029fba3b415e0c53">   74</a></span><span class="comment"></span>    <a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#aeeb68a46c6b9d19b029fba3b415e0c53" title="constructor which initializes a C-SVM problem with weighted datapoints and different regularizers for...">GeneralQuadraticProblem</a>(</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>        <a class="code hl_typedef" href="classshark_1_1_general_quadratic_problem.html#adc77a7278f5f0f3352507ff106170222">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>, </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>        <a class="code hl_class" href="classshark_1_1_data.html" title="Data container.">Data&lt;unsigned int&gt;</a> <span class="keyword">const</span>&amp; labels, </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>        <a class="code hl_class" href="classshark_1_1_data.html" title="Data container.">Data&lt;double&gt;</a> <span class="keyword">const</span>&amp; weights, </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        RealVector <span class="keyword">const</span>&amp; regularizers</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>    ): <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>)</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357" title="Linear part of the problem.">linear</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a23c9f698d8e9fe751120469495bf06dc" title="Solution candidate.">alpha</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">diagonal</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713" title="permutation of the variables alpha, gradient, etc.">permutation</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d" title="component-wise lower bound">boxMin</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    , <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074" title="component-wise upper bound">boxMax</a>(<a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>    {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357" title="Linear part of the problem.">linear</a>.size());</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size());</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">dimensions</a>() == labels.<a class="code hl_function" href="group__shark__globals.html#ga814e8b0028cc90dd2af69805e8f8a04d" title="Returns the total number of elements.">numberOfElements</a>());</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">dimensions</a>() == weights.<a class="code hl_function" href="group__shark__globals.html#ga814e8b0028cc90dd2af69805e8f8a04d" title="Returns the total number of elements.">numberOfElements</a>());</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(regularizers.size() &gt; 0);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(regularizers.size() &lt;= 2);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>        </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>        <span class="keywordtype">double</span> Cn = regularizers[0];</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>        <span class="keywordtype">double</span> Cp = regularizers[0];</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>        <span class="keywordflow">if</span>(regularizers.size() == 2)</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>            Cp = regularizers[1];</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>        <span class="keywordflow">for</span>(std::size_t i = 0; i!= <a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">dimensions</a>(); ++i){</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>            <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> label = labels.<a class="code hl_function" href="group__shark__globals.html#ga0ea72a74a21d5ff59772516b83c4a58b">element</a>(i);</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>            <span class="keywordtype">double</span> weight = weights.<a class="code hl_function" href="group__shark__globals.html#ga0ea72a74a21d5ff59772516b83c4a58b">element</a>(i);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>            <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i] = i;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>            <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">diagonal</a>(i) = <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.entry(i, i);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>            <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357" title="Linear part of the problem.">linear</a>(i) = label? 1.0:-1.0;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>            <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d" title="component-wise lower bound">boxMin</a>(i) = label? 0.0:-Cn*weight;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>            <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074" title="component-wise upper bound">boxMax</a>(i) = label? Cp*weight : 0.0;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>        }</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    }</div>
</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span> </div>
<div class="foldopen" id="foldopen00110" data-start="{" data-end="}">
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">  110</a></span>    std::size_t <a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a170d8bc7b59295225e50ef670c93d12b">dimensions</a>()<span class="keyword">const</span>{</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>        <span class="keywordflow">return</span> <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.size();</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>    }</div>
</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment"></span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment">    /// exchange two variables via the permutation</span></div>
<div class="foldopen" id="foldopen00115" data-start="{" data-end="}">
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a05d69430848ddcad3356bc5721f89847">  115</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#a05d69430848ddcad3356bc5721f89847" title="exchange two variables via the permutation">flipCoordinates</a>(std::size_t i, std::size_t j)</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>    {</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>        <span class="keywordflow">if</span> (i == j) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>        <span class="comment">// notify the matrix cache</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>        <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>.flipColumnsAndRows(i, j);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a23c9f698d8e9fe751120469495bf06dc" title="Solution candidate.">alpha</a>[i], <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a23c9f698d8e9fe751120469495bf06dc" title="Solution candidate.">alpha</a>[j]);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357" title="Linear part of the problem.">linear</a>[i], <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357" title="Linear part of the problem.">linear</a>[j]);</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">diagonal</a>[i], <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">diagonal</a>[j]);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d" title="component-wise lower bound">boxMin</a>[i], <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d" title="component-wise lower bound">boxMin</a>[j]);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074" title="component-wise upper bound">boxMax</a>[i], <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074" title="component-wise upper bound">boxMax</a>[j]);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i], <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713" title="permutation of the variables alpha, gradient, etc.">permutation</a>[j]);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>    }</div>
</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>    <span class="comment"></span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment">    /// \brief Scales all box constraints by a constant factor and adapts the solution by scaling it by the same factor.</span></div>
<div class="foldopen" id="foldopen00130" data-start="{" data-end="}">
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#ab443ebce2edcc29998fdc12ad1e59ea5">  130</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_general_quadratic_problem.html#ab443ebce2edcc29998fdc12ad1e59ea5" title="Scales all box constraints by a constant factor and adapts the solution by scaling it by the same fac...">scaleBoxConstraints</a>(<span class="keywordtype">double</span> factor){</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>        <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a23c9f698d8e9fe751120469495bf06dc" title="Solution candidate.">alpha</a> *= factor;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>        <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d" title="component-wise lower bound">boxMin</a> *=factor;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>        <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074" title="component-wise upper bound">boxMax</a> *=factor;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    }</div>
</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span><span class="comment"></span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span><span class="comment">    /// representation of the quadratic part of the objective function</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee">  137</a></span><span class="comment"></span>    <a class="code hl_typedef" href="classshark_1_1_general_quadratic_problem.html#adc77a7278f5f0f3352507ff106170222">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#ab9f7c176af3174da94f5e3278da833ee" title="representation of the quadratic part of the objective function">quadratic</a>;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span><span class="comment"></span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><span class="comment">    /// \brief Linear part of the problem</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357">  140</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6238469347dc713767559ec056bba357" title="Linear part of the problem.">linear</a>;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span><span class="comment"></span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span><span class="comment">    /// Solution candidate</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a23c9f698d8e9fe751120469495bf06dc">  143</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a23c9f698d8e9fe751120469495bf06dc" title="Solution candidate.">alpha</a>;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="comment"></span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="comment">    /// diagonal matrix entries</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span><span class="comment">    /// The diagonal array is of fixed size and not subject to shrinking.</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">  147</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a1beb985520dc9f49db3408e22918fb03">diagonal</a>;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span><span class="comment"></span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span><span class="comment">    /// permutation of the variables alpha, gradient, etc.</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713">  150</a></span><span class="comment"></span>    std::vector&lt;std::size_t&gt; <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a6825de8bb886daad689839d3c7986713" title="permutation of the variables alpha, gradient, etc.">permutation</a>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span><span class="comment"></span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="comment">    /// \brief component-wise lower bound</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d">  153</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#aa9f1ae2df5eaaf432872ded870d8787d" title="component-wise lower bound">boxMin</a>;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="comment"></span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment">    /// \brief component-wise upper bound</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"><a class="line" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074">  156</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_general_quadratic_problem.html#a469feeb215ab016a23c930d120071074" title="component-wise upper bound">boxMax</a>;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>};</div>
</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="comment"></span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="comment">///\brief Boxed problem for alpha in [lower,upper]^n and equality constraints. </span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment">///</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="comment">///It is assumed for the initial alpha value that there exists a sum to one constraint and lower &lt;= 1/n &lt;= upper </span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> MatrixT&gt;</div>
<div class="foldopen" id="foldopen00163" data-start="{" data-end="};">
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html">  163</a></span><span class="keyword">class </span><a class="code hl_class" href="classshark_1_1_boxed_s_v_m_problem.html" title="Boxed problem for alpha in [lower,upper]^n and equality constraints.">BoxedSVMProblem</a>{</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a2bd43ebb430844ffaf029e4dbe28654b">  165</a></span>    <span class="keyword">typedef</span> MatrixT <a class="code hl_typedef" href="classshark_1_1_boxed_s_v_m_problem.html#a2bd43ebb430844ffaf029e4dbe28654b">MatrixType</a>;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#aebe162e1ac896671ad588e96fa013d4b">  166</a></span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::QpFloatType <a class="code hl_typedef" href="classshark_1_1_boxed_s_v_m_problem.html#aebe162e1ac896671ad588e96fa013d4b">QpFloatType</a>;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>    <span class="comment">//Setup only using kernel matrix, labels and regularization parameter</span></div>
<div class="foldopen" id="foldopen00169" data-start="{" data-end="}">
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a8646da44427a08f8262f7675bcfdb4b8">  169</a></span>    <a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#a8646da44427a08f8262f7675bcfdb4b8">BoxedSVMProblem</a>(<a class="code hl_typedef" href="classshark_1_1_boxed_s_v_m_problem.html#a2bd43ebb430844ffaf029e4dbe28654b">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>, RealVector <span class="keyword">const</span>&amp; <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53" title="Linear part of the problem.">linear</a>, <span class="keywordtype">double</span> lower, <span class="keywordtype">double</span> upper)</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>    : <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>(<a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>)</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>    , <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53" title="Linear part of the problem.">linear</a>(<a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53" title="Linear part of the problem.">linear</a>)</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>    , <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a988ae36b538072637c300b438fc300bc" title="Solution candidate.">alpha</a>(<a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.size(),1.0/<a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>    , <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#ab2b98b78ad4b3525df3bf0570c50ef74">diagonal</a>(<a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>    , <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a7f91836f0eec0c624f00c7bd88c13b1f" title="permutation of the variables alpha, gradient, etc.">permutation</a>(<a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>    , m_lower(lower)</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    , m_upper(upper)</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    {</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#a6555ea207186eaabc65404f3f5efe419">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53" title="Linear part of the problem.">linear</a>.size());</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#a6555ea207186eaabc65404f3f5efe419">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.size());</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>        </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>        <span class="keywordflow">for</span>(std::size_t i = 0; i!= <a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#a6555ea207186eaabc65404f3f5efe419">dimensions</a>(); ++i){</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>            <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a7f91836f0eec0c624f00c7bd88c13b1f" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i] = i;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>            <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#ab2b98b78ad4b3525df3bf0570c50ef74">diagonal</a>(i) = <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.entry(i, i);</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>        }</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>    }</div>
</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span> </div>
<div class="foldopen" id="foldopen00187" data-start="{" data-end="}">
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a6555ea207186eaabc65404f3f5efe419">  187</a></span>    std::size_t <a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#a6555ea207186eaabc65404f3f5efe419">dimensions</a>()<span class="keyword">const</span>{</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>        <span class="keywordflow">return</span> <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.size();</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>    }</div>
</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span> </div>
<div class="foldopen" id="foldopen00191" data-start="{" data-end="}">
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#adb721af815d4a5d0ec6a62f8aeb1f562">  191</a></span>    <span class="keywordtype">double</span> <a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#adb721af815d4a5d0ec6a62f8aeb1f562">boxMin</a>(std::size_t i)<span class="keyword">const</span>{</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>        <span class="keywordflow">return</span> m_lower;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>    }</div>
</div>
<div class="foldopen" id="foldopen00194" data-start="{" data-end="}">
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a638209b50fe9c222fe9fe444339018f1">  194</a></span>    <span class="keywordtype">double</span> <a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#a638209b50fe9c222fe9fe444339018f1">boxMax</a>(std::size_t i)<span class="keyword">const</span>{</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>        <span class="keywordflow">return</span> m_upper;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>    }</div>
</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="comment"></span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment">    /// representation of the quadratic part of the objective function</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860">  199</a></span><span class="comment"></span>    <a class="code hl_typedef" href="classshark_1_1_boxed_s_v_m_problem.html#a2bd43ebb430844ffaf029e4dbe28654b">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment"></span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment">    ///\brief Linear part of the problem</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53">  202</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53" title="Linear part of the problem.">linear</a>;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment"></span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span><span class="comment">    /// Solution candidate</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a988ae36b538072637c300b438fc300bc">  205</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a988ae36b538072637c300b438fc300bc" title="Solution candidate.">alpha</a>;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span><span class="comment"></span> </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span><span class="comment">    /// diagonal matrix entries</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment">    /// The diagonal array is of fixed size and not subject to shrinking.</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#ab2b98b78ad4b3525df3bf0570c50ef74">  209</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#ab2b98b78ad4b3525df3bf0570c50ef74">diagonal</a>;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="comment"></span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="comment">    /// exchange two variables via the permutation</span></div>
<div class="foldopen" id="foldopen00212" data-start="{" data-end="}">
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a2896fb191f3d99344e8ec338b481806d">  212</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#a2896fb191f3d99344e8ec338b481806d" title="exchange two variables via the permutation">flipCoordinates</a>(std::size_t i, std::size_t j)</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>    {</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>        <span class="keywordflow">if</span> (i == j) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>        </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>        <span class="comment">// notify the matrix cache</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>        <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a720f758705f47d347f3c2f22cc81a860" title="representation of the quadratic part of the objective function">quadratic</a>.flipColumnsAndRows(i, j);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a988ae36b538072637c300b438fc300bc" title="Solution candidate.">alpha</a>[i], <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a988ae36b538072637c300b438fc300bc" title="Solution candidate.">alpha</a>[j]);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53" title="Linear part of the problem.">linear</a>[i], <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#add87d9d239cadd1d20e7763d9d9a9a53" title="Linear part of the problem.">linear</a>[j]);</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#ab2b98b78ad4b3525df3bf0570c50ef74">diagonal</a>[i], <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#ab2b98b78ad4b3525df3bf0570c50ef74">diagonal</a>[j]);</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a7f91836f0eec0c624f00c7bd88c13b1f" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i], <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a7f91836f0eec0c624f00c7bd88c13b1f" title="permutation of the variables alpha, gradient, etc.">permutation</a>[j]);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>    }</div>
</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>    <span class="comment"></span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="comment">    /// \brief Scales all box constraints by a constant factor and adapts the solution by scaling it by the same factor.</span></div>
<div class="foldopen" id="foldopen00225" data-start="{" data-end="}">
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#ac9d26f5923f47708bdb22c58931501c8">  225</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_boxed_s_v_m_problem.html#ac9d26f5923f47708bdb22c58931501c8" title="Scales all box constraints by a constant factor and adapts the solution by scaling it by the same fac...">scaleBoxConstraints</a>(<span class="keywordtype">double</span> factor){</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>        m_lower*=factor;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>        m_upper*=factor;</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>        <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a988ae36b538072637c300b438fc300bc" title="Solution candidate.">alpha</a> *= factor;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>    }</div>
</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span><span class="comment"></span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span><span class="comment">    /// permutation of the variables alpha, gradient, etc.</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"><a class="line" href="classshark_1_1_boxed_s_v_m_problem.html#a7f91836f0eec0c624f00c7bd88c13b1f">  232</a></span><span class="comment"></span>    std::vector&lt;std::size_t&gt; <a class="code hl_variable" href="classshark_1_1_boxed_s_v_m_problem.html#a7f91836f0eec0c624f00c7bd88c13b1f" title="permutation of the variables alpha, gradient, etc.">permutation</a>;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    <span class="keywordtype">double</span> m_lower;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>    <span class="keywordtype">double</span> m_upper;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>};</div>
</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span> </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span><span class="comment"></span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span><span class="comment">/// \brief Problem formulation for binary C-SVM problems</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span><span class="comment">///</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span><span class="comment">/// \f$max_\alpha - 1/2 \alpha^T K \alpha +  \alpha^Ty\f$</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span><span class="comment">/// under constraints:</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment">/// \f$l_i &lt;= \alpha_i &lt;= u_i\f$</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment">/// \f$\sum_i \alpha_i = 0\f$</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> MatrixT&gt;</div>
<div class="foldopen" id="foldopen00246" data-start="{" data-end="};">
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html">  246</a></span><span class="keyword">class </span><a class="code hl_class" href="classshark_1_1_c_s_v_m_problem.html" title="Problem formulation for binary C-SVM problems.">CSVMProblem</a>{</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#ae00fca2fe283929b4eaf80ca74fc4eeb">  248</a></span>    <span class="keyword">typedef</span> MatrixT <a class="code hl_typedef" href="classshark_1_1_c_s_v_m_problem.html#ae00fca2fe283929b4eaf80ca74fc4eeb">MatrixType</a>;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a806254ac4b5c6f20caa4134a81b2457e">  249</a></span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::QpFloatType <a class="code hl_typedef" href="classshark_1_1_c_s_v_m_problem.html#a806254ac4b5c6f20caa4134a81b2457e">QpFloatType</a>;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="comment"></span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span><span class="comment">    /// \brief Setup only using kernel matrix, labels and regularization parameter</span></div>
<div class="foldopen" id="foldopen00252" data-start="{" data-end="}">
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a24063221b317718fb10aa445b2fc8d76">  252</a></span><span class="comment"></span>    <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#a24063221b317718fb10aa445b2fc8d76" title="Setup only using kernel matrix, labels and regularization parameter.">CSVMProblem</a>(<a class="code hl_typedef" href="classshark_1_1_c_s_v_m_problem.html#ae00fca2fe283929b4eaf80ca74fc4eeb">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>, <a class="code hl_class" href="classshark_1_1_data.html" title="Data container.">Data&lt;unsigned int&gt;</a> <span class="keyword">const</span>&amp; labels, <span class="keywordtype">double</span> C)</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>    : <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>)</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>    , positive(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>    , m_Cp(C)</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>    , m_Cn(C)</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>    {</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>.size());</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size());</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == labels.<a class="code hl_function" href="group__shark__globals.html#ga814e8b0028cc90dd2af69805e8f8a04d" title="Returns the total number of elements.">numberOfElements</a>());</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>        <span class="keywordflow">for</span>(std::size_t i = 0; i!= <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>(); ++i){</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i] = i;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>(i) = <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.entry(i, i);</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>(i) = labels.<a class="code hl_function" href="group__shark__globals.html#ga0ea72a74a21d5ff59772516b83c4a58b">element</a>(i)? 1.0:-1.0;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>            positive[i] = <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>(i) &gt; 0;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>        }</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>    }<span class="comment"></span></div>
</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span><span class="comment">    ///\brief  Setup using kernel matrix, labels and different regularization parameters for positive and negative classes</span></div>
<div class="foldopen" id="foldopen00274" data-start="{" data-end="}">
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a601a22cd57543675bacf599f9cd1fc7c">  274</a></span><span class="comment"></span>    <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#a601a22cd57543675bacf599f9cd1fc7c" title="Setup using kernel matrix, labels and different regularization parameters for positive and negative c...">CSVMProblem</a>(<a class="code hl_typedef" href="classshark_1_1_c_s_v_m_problem.html#ae00fca2fe283929b4eaf80ca74fc4eeb">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>, <a class="code hl_class" href="classshark_1_1_data.html" title="Data container.">Data&lt;unsigned int&gt;</a> <span class="keyword">const</span>&amp; labels, RealVector <span class="keyword">const</span>&amp; regularizers)</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>    : <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>)</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>    , positive(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>    {</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>.size());</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size());</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == labels.<a class="code hl_function" href="group__shark__globals.html#ga814e8b0028cc90dd2af69805e8f8a04d" title="Returns the total number of elements.">numberOfElements</a>());</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>        </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(regularizers.size() &gt; 0);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(regularizers.size() &lt;= 2);</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>        m_Cp = m_Cn = regularizers[0];</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>        <span class="keywordflow">if</span>(regularizers.size() == 2)</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>            m_Cp = regularizers[1];</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>            </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>        <span class="keywordflow">for</span>(std::size_t i = 0; i!= <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>(); ++i){</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i] = i;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>(i) = <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.entry(i, i);</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>(i) = labels.<a class="code hl_function" href="group__shark__globals.html#ga0ea72a74a21d5ff59772516b83c4a58b">element</a>(i)? 1.0:-1.0;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>            positive[i] = <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>(i) &gt; 0;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>        }</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>    }</div>
</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>    <span class="comment">//Setup with changed linear part</span></div>
<div class="foldopen" id="foldopen00302" data-start="{" data-end="}">
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a2b7aab493bbff7b3308c718c1dcd2370">  302</a></span>    <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#a2b7aab493bbff7b3308c718c1dcd2370">CSVMProblem</a>(<a class="code hl_typedef" href="classshark_1_1_c_s_v_m_problem.html#ae00fca2fe283929b4eaf80ca74fc4eeb">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>, RealVector <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>, <a class="code hl_class" href="classshark_1_1_data.html" title="Data container.">Data&lt;unsigned int&gt;</a> <span class="keyword">const</span>&amp; labels, <span class="keywordtype">double</span> C)</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>    : <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>)</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>)</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size(),0)</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>    , <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>    , positive(<a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size())</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>    , m_Cp(C)</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>    , m_Cn(C)</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>    {</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size());</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>.size());</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>() == labels.<a class="code hl_function" href="group__shark__globals.html#ga814e8b0028cc90dd2af69805e8f8a04d" title="Returns the total number of elements.">numberOfElements</a>());</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>        </div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>        <span class="keywordflow">for</span>(std::size_t i = 0; i!= <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>(); ++i){</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i] = i;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>(i) = <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.entry(i, i);</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>            positive[i] = labels.<a class="code hl_function" href="group__shark__globals.html#ga0ea72a74a21d5ff59772516b83c4a58b">element</a>(i) ? 1: 0;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>        }</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>    }</div>
</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span> </div>
<div class="foldopen" id="foldopen00323" data-start="{" data-end="}">
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">  323</a></span>    std::size_t <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>()<span class="keyword">const</span>{</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>        <span class="keywordflow">return</span> <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.size();</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>    }</div>
</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span> </div>
<div class="foldopen" id="foldopen00327" data-start="{" data-end="}">
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#ac5abe1188b5f7a69e12248ddf5cc960f">  327</a></span>    <span class="keywordtype">double</span> <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ac5abe1188b5f7a69e12248ddf5cc960f">boxMin</a>(std::size_t i)<span class="keyword">const</span>{</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>        <span class="keywordflow">return</span> positive[i] ? 0.0 : -m_Cn;</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>    }</div>
</div>
<div class="foldopen" id="foldopen00330" data-start="{" data-end="}">
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a4b1679d10868333bf4d4c8b4b4d37ed6">  330</a></span>    <span class="keywordtype">double</span> <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#a4b1679d10868333bf4d4c8b4b4d37ed6">boxMax</a>(std::size_t i)<span class="keyword">const</span>{</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>        <span class="keywordflow">return</span> positive[i] ? m_Cp : 0.0;</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>    }</div>
</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span><span class="comment"></span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span><span class="comment">    /// representation of the quadratic part of the objective function</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db">  335</a></span><span class="comment"></span>    <a class="code hl_typedef" href="classshark_1_1_c_s_v_m_problem.html#ae00fca2fe283929b4eaf80ca74fc4eeb">MatrixType</a>&amp; <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>;</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span><span class="comment"></span> </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span><span class="comment">    ///\brief Linear part of the problem</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5">  338</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span><span class="comment"></span> </div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span><span class="comment">    /// Solution candidate</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03">  341</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>;</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span><span class="comment"></span> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="comment">    /// diagonal matrix entries</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span><span class="comment">    /// The diagonal array is of fixed size and not subject to shrinking.</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">  345</a></span><span class="comment"></span>    RealVector <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>;</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span><span class="comment"></span> </div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span><span class="comment">    /// permutation of the variables alpha, gradient, etc.</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10">  348</a></span><span class="comment"></span>    std::vector&lt;std::size_t&gt; <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>;</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><span class="comment"></span> </div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span><span class="comment">    /// exchange two variables via the permutation</span></div>
<div class="foldopen" id="foldopen00351" data-start="{" data-end="}">
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#af5ac4b6d0fb36dd16b52c733774bbbc0">  351</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#af5ac4b6d0fb36dd16b52c733774bbbc0" title="exchange two variables via the permutation">flipCoordinates</a>(std::size_t i, std::size_t j)</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>    {</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>        <span class="keywordflow">if</span> (i == j) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>        </div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>        <span class="comment">// notify the matrix cache</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>        <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a95ba9ddd48a101f849d216a95a4a34db" title="representation of the quadratic part of the objective function">quadratic</a>.flipColumnsAndRows(i, j);</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>[i], <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a1939be3c160d60bdad3319d2ed82a7e5" title="Linear part of the problem.">linear</a>[j]);</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>[i], <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>[j]);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>[i], <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a83d760d8d7cb69a76756cf8b6a5db469">diagonal</a>[j]);</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>        std::swap( <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>[i], <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#acaa712b9668b0d27820b0fb274e76d10" title="permutation of the variables alpha, gradient, etc.">permutation</a>[j]);</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>        std::swap( positive[i], positive[j]);</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>    }</div>
</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>    <span class="comment"></span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span><span class="comment">    /// \brief Scales all box constraints by a constant factor and adapts the solution by scaling it by the same factor.</span></div>
<div class="foldopen" id="foldopen00365" data-start="{" data-end="}">
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"><a class="line" href="classshark_1_1_c_s_v_m_problem.html#a5a44566d73a4d27244042719707a2779">  365</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#a5a44566d73a4d27244042719707a2779" title="Scales all box constraints by a constant factor and adapts the solution by scaling it by the same fac...">scaleBoxConstraints</a>(<span class="keywordtype">double</span> factor, <span class="keywordtype">double</span> variableScalingFactor){</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>        <span class="keywordtype">bool</span> sameFactor = factor == variableScalingFactor;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>        <span class="keywordtype">double</span> newCp = m_Cp*factor;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>        <span class="keywordtype">double</span> newCn = m_Cn*factor;</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>        <span class="keywordflow">for</span>(std::size_t i = 0; i != <a class="code hl_function" href="classshark_1_1_c_s_v_m_problem.html#ab8b41a5112634a8e39b6f31a71811f92">dimensions</a>();  ++i){</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>            <span class="keywordflow">if</span>(sameFactor &amp;&amp; <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(i)== m_Cp)</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>                <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(i) = newCp;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>            <span class="keywordflow">else</span> <span class="keywordflow">if</span>(sameFactor &amp;&amp; <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(i) == -m_Cn)</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>                <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(i) = -newCn;</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>            <a class="code hl_variable" href="classshark_1_1_c_s_v_m_problem.html#a9b38b86e0ec6b023f7012940d4176c03" title="Solution candidate.">alpha</a>(i) *= variableScalingFactor;</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>        }</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>        m_Cp = newCp;</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>        m_Cn = newCn;</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>    }</div>
</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span> </div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span><span class="keyword">private</span>:<span class="comment"></span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span><span class="comment">    ///\brief whether the label of the point is positive</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span><span class="comment"></span>    std::vector&lt;char&gt; positive;</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span><span class="comment"></span> </div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span><span class="comment">    ///\brief Regularization constant of the positive class</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span><span class="comment"></span>    <span class="keywordtype">double</span> m_Cp;<span class="comment"></span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span><span class="comment">    ///\brief Regularization constant of the negative class</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span><span class="comment"></span>    <span class="keywordtype">double</span> m_Cn;</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>};</div>
</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span> </div>
<div class="foldopen" id="foldopen00391" data-start="{" data-end="};">
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"><a class="line" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02">  391</a></span><span class="keyword">enum</span> <a class="code hl_enumeration" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02">AlphaStatus</a>{</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"><a class="line" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02a28e0b952dcae83b045ba488526875f3c">  392</a></span>    <a class="code hl_enumvalue" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02a28e0b952dcae83b045ba488526875f3c">AlphaFree</a> = 0,</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"><a class="line" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02aba725b5f89015335eeea5ee054dae747">  393</a></span>    <a class="code hl_enumvalue" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02aba725b5f89015335eeea5ee054dae747">AlphaLowerBound</a> = 1,</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"><a class="line" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02ab7f64265c75300658e04dfbc2ae28db5">  394</a></span>    <a class="code hl_enumvalue" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02ab7f64265c75300658e04dfbc2ae28db5">AlphaUpperBound</a> = 2,</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>    <a class="code hl_enumvalue" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02a58dcbef75d88f882ee2072dbc57c6fad">AlphaDeactivated</a> = 3<span class="comment">//also:  AlphaUpperBound and AlphaLowerBound</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"><a class="line" href="namespaceshark.html#a51a13ac7e3cbd1f789124f6f132e5d02a58dcbef75d88f882ee2072dbc57c6fad">  396</a></span>};</div>
</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span><span class="comment"></span> </div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span><span class="comment">///</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="comment">/// \brief Quadratic program solver</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span><span class="comment">///</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span><span class="comment">/// todo: new documentation</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Problem, <span class="keyword">class</span> SelectionStrategy = <span class="keyword">typename</span> Problem::PreferedSelectionStrategy &gt;</div>
<div class="foldopen" id="foldopen00403" data-start="{" data-end="};">
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_solver.html">  403</a></span><span class="keyword">class </span><a class="code hl_class" href="classshark_1_1_qp_solver.html" title="Quadratic program solver.">QpSolver</a></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>{</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00406" data-start="{" data-end="}">
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_solver.html#ae9572667955c34708e869e081542b018">  406</a></span>    <a class="code hl_function" href="classshark_1_1_qp_solver.html#ae9572667955c34708e869e081542b018">QpSolver</a>(</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>        Problem&amp; problem</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>    ):<a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>(problem){}</div>
</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span><span class="comment"></span> </div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span><span class="comment">    /// \brief Solve the quadratic program.</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span><span class="comment">    ///</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span><span class="comment">    /// The function iteratively refines the solution by applying the</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span><span class="comment">    /// SMO (subset descent) algorithm until one of the stopping</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span><span class="comment">    /// criteria is fulfilled.</span></div>
<div class="foldopen" id="foldopen00415" data-start="{" data-end="}">
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_solver.html#aef891551dc0bc92ab4571cb7d479706f">  415</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_qp_solver.html#aef891551dc0bc92ab4571cb7d479706f" title="Solve the quadratic program.">solve</a>(</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>        <a class="code hl_struct" href="structshark_1_1_qp_stopping_condition.html" title="stopping conditions for quadratic programming">QpStoppingCondition</a>&amp; stop,</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>        <a class="code hl_struct" href="structshark_1_1_qp_solution_properties.html" title="properties of the solution of a quadratic program">QpSolutionProperties</a>* prop = NULL</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>    ){</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>        <span class="keywordtype">double</span> start_time = <a class="code hl_function" href="classshark_1_1_timer.html#a4a3f88c6b69f2ed99176ee4c28057c6b" title="Returns the current time in a microsecond resolution. Att: may in rare cases give decreasing values.">Timer::now</a>();</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>        <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> iter = 0;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>        <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> shrinkCounter = 0;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>        SelectionStrategy workingSet;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>        <span class="comment">// decomposition loop</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>        <span class="keywordflow">for</span>(;;){</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>            <span class="comment">//stop if iterations exceed</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>            <span class="keywordflow">if</span>( iter == stop.<a class="code hl_variable" href="structshark_1_1_qp_stopping_condition.html#af747ff263a208a610fc2ca4dccec44d6" title="maximum number of decomposition iterations (default to 0 - not used)">maxIterations</a>){</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>                <span class="keywordflow">if</span> (prop != NULL) prop-&gt;type = <a class="code hl_enumvalue" href="namespaceshark.html#a2d5e9a415ae7e8dd41caf883e1873540a1f2d9c58ed6b0985decbfe573d66080d">QpMaxIterationsReached</a>;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>            }</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>            <span class="comment">//stop if the maximum running time is exceeded</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>            <span class="keywordflow">if</span> (stop.<a class="code hl_variable" href="structshark_1_1_qp_stopping_condition.html#a2f2037cc62c817ff88ec0801591a0240" title="maximum process time (defaults to 1e100 - not used)">maxSeconds</a> &lt; 1e100 &amp;&amp; (iter+1) % 1000 == 0 ){</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>                <span class="keywordtype">double</span> current_time = <a class="code hl_function" href="classshark_1_1_timer.html#a4a3f88c6b69f2ed99176ee4c28057c6b" title="Returns the current time in a microsecond resolution. Att: may in rare cases give decreasing values.">Timer::now</a>();</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>                <span class="keywordflow">if</span> (current_time - start_time &gt; stop.<a class="code hl_variable" href="structshark_1_1_qp_stopping_condition.html#a2f2037cc62c817ff88ec0801591a0240" title="maximum process time (defaults to 1e100 - not used)">maxSeconds</a>){</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>                    <span class="keywordflow">if</span> (prop != NULL) prop-&gt;type = <a class="code hl_enumvalue" href="namespaceshark.html#a2d5e9a415ae7e8dd41caf883e1873540af0f960c500ba6a3c653c9f45efa6e92a">QpTimeout</a>;</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>                    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>                }</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>            }</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span> </div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>            <span class="comment">// select a working set and check for optimality</span></div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>            std::size_t i = 0, j = 0;</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>            <span class="keywordtype">double</span> acc = workingSet(<a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>,i, j);</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>            <span class="keywordflow">if</span> (acc &lt; stop.<a class="code hl_variable" href="structshark_1_1_qp_stopping_condition.html#addc2ea7f6d15eb25187586e329f33ace" title="minimum accuracy to be achieved, usually KKT violation">minAccuracy</a>) {</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>                <a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>.unshrink();</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>                <span class="keywordflow">if</span>(<a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>.checkKKT() &lt; stop.<a class="code hl_variable" href="structshark_1_1_qp_stopping_condition.html#addc2ea7f6d15eb25187586e329f33ace" title="minimum accuracy to be achieved, usually KKT violation">minAccuracy</a>){</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>                    <span class="keywordflow">if</span> (prop != NULL) prop-&gt;type = <a class="code hl_enumvalue" href="namespaceshark.html#a2d5e9a415ae7e8dd41caf883e1873540a4b605bae89750d1c2bb1b3ef1a039639">QpAccuracyReached</a>;</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>                    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>                }</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>                <a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>.shrink(stop.<a class="code hl_variable" href="structshark_1_1_qp_stopping_condition.html#addc2ea7f6d15eb25187586e329f33ace" title="minimum accuracy to be achieved, usually KKT violation">minAccuracy</a>);</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>                workingSet(<a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>,i,j);</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>                workingSet.reset();</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>            }</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span> </div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>            <span class="comment">//update smo with the selected working set</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>            <a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>.updateSMO(i,j);</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>            </div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>            <span class="comment">//do a shrinking every 1000 iterations. if variables got shrink</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>            <span class="comment">//notify working set selection</span></div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>            <span class="keywordflow">if</span>(shrinkCounter == 0 &amp;&amp; <a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>.shrink(stop.<a class="code hl_variable" href="structshark_1_1_qp_stopping_condition.html#addc2ea7f6d15eb25187586e329f33ace" title="minimum accuracy to be achieved, usually KKT violation">minAccuracy</a>)){</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>                shrinkCounter = std::max&lt;std::size_t&gt;(1000,<a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>.dimensions());</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>                workingSet.reset();</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>            }</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>            iter++;</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>            shrinkCounter--;</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>        }</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span> </div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>        <span class="keywordflow">if</span> (prop != NULL)</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>        {</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>            <span class="keywordtype">double</span> finish_time = <a class="code hl_function" href="classshark_1_1_timer.html#a4a3f88c6b69f2ed99176ee4c28057c6b" title="Returns the current time in a microsecond resolution. Att: may in rare cases give decreasing values.">Timer::now</a>();</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>            </div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>            std::size_t i = 0, j = 0;</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>            prop-&gt;accuracy = workingSet(<a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>,i, j);</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>            prop-&gt;value = <a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>.functionValue();</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>            prop-&gt;iterations = iter;</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>            prop-&gt;seconds = finish_time - start_time;</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>        }</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>    }</div>
</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span> </div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">  481</a></span>    Problem&amp; <a class="code hl_variable" href="classshark_1_1_qp_solver.html#adb8ce16903004d00cc5fa08ae56c82a8">m_problem</a>;</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>};</div>
</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span> </div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>}</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span><span class="preprocessor">#endif</span></div>
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